أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
The person feels motivated to act to reduce tension and find an equilibrium state, she feels the need to know, to create, to flourish, to assume, therefore, to realize his own potential, to use fully his talents and skills (self-fulfillment)
The person feels the need of fulfillment and achievement and the respective other (self-esteem)
Also, I think there is no greater achievement for us, every time when you realize a success, it seems just after, unimportant and you would like to accomplish a bigger and larger achievement and so on.
The person always feels the need to do better, so what has been realized before, it seems unimportan